Tool for assisting chamfer machining
By using an auxiliary chamfering fixture with a V-shaped installation space and a screw to fix the workpiece, the problems of low efficiency and poor consistency in traditional chamfering are solved, enabling simultaneous fixing of multiple workpieces and efficient chamfering.
Patent Information
- Application Number
- CN202520335925.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional chamfering methods are inefficient and cannot guarantee the consistency of workpiece chamfers.
A tooling for auxiliary chamfering is used, which utilizes the V-shaped mounting space and screws to fix the workpieces, enabling the simultaneous fixing and chamfering of multiple workpieces.
It improves the efficiency of chamfering and ensures the consistency of workpiece processing.
Smart Images

Figure CN223833972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to a tooling for assisting in chamfering. Background Technology
[0002] In the field of machining, the edges of some workpieces (such as small cubes) need to be chamfered. Traditional chamfering methods typically involve holding the workpiece by hand and using a grinder. This method only allows for processing one workpiece at a time, resulting in low efficiency and an inability to guarantee consistent chamfering, thus affecting the overall machining quality. Utility Model Content
[0003] The purpose of this invention is to provide a tooling for assisting in chamfering, which can fix multiple workpieces at the same time to chamfer multiple workpieces simultaneously, ensuring consistency in processing and improving processing quality.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] Tooling for assisting in chamfering includes:
[0006] The mounting frame is provided with an installation space. The cross-section of the installation space is V-shaped. The workpiece to be chamfered is supported at the bottom of the installation space, and the two outer sides of the workpiece abut against the two inner sides of the installation space respectively.
[0007] A screw is threaded to the upper end of the mounting frame, and the screw can extend into the mounting space and press against the workpiece.
[0008] As an optional solution, the mounting frame includes a mounting block, an upper block, and a lower block. The mounting block is provided with a V-shaped groove, and the upper block and the lower block are respectively disposed at the upper and lower ends of the mounting block to form the mounting space.
[0009] As an alternative, the mounting block includes a main board and two triangular portions symmetrically arranged on the main board. The inner surfaces of the main board and the two triangular portions opposite each other form the V-shaped groove. The upper end block and the lower end block are respectively provided at the upper and lower ends of the two triangular portions.
[0010] As an alternative, the two outer sides of the workpiece protrude from the two inner sides of the mounting space, respectively.
[0011] As an alternative, the included angle between the two inner sides of the mounting space is 90°.
[0012] As an alternative, a handle is provided at the end of the screw away from the workpiece.
[0013] As an alternative, the handle is provided with radial insertion holes.
[0014] As an alternative, a flexible pad is provided at the end of the screw that abuts against the workpiece.
[0015] As an optional solution, an anti-loosening element is also included, which is disposed on the screw and used to prevent the screw from rotating loose.
[0016] As an alternative, the anti-loosening component is a nut, which is screwed onto the screw and abuts against the mounting frame.
[0017] The beneficial effects of this utility model are:
[0018] The auxiliary chamfering fixture provided by this utility model sets the cross-section of the installation space to a V-shape, so that when the workpiece is installed in the installation space, the two inner sides of the installation space can achieve lateral limitation of the workpiece, making the workpiece installation stable; and with the help of the screw pressing against the workpiece, the longitudinal limitation of the workpiece is achieved, thus fixing the workpiece. Moreover, by adjusting the length of the screw extending into the installation space, chamfering of multiple workpieces can be achieved simultaneously, effectively improving processing efficiency and ensuring the consistency of workpiece processing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the tooling for auxiliary chamfering provided in this embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram of the mounting block involved in the embodiment of this utility model.
[0021] In the picture:
[0022] 100. Workpiece;
[0023] 1. Mounting frame; 11. Mounting block; 111. Main board; 1111. Clearance groove; 112. Triangular part; 113. V-groove; 12. Upper end block; 13. Lower end block;
[0024] 2. Screw; 21. Handle; 211. Radial insertion hole; 22. Flexible pad. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] like Figures 1-2 As shown, this utility model embodiment provides a tooling for assisting chamfering, which includes a mounting frame 1 and a screw 2.
[0030] The mounting frame 1 has an installation space for accommodating a workpiece 100 (which can be a block or a square plate) to be chamfered. The cross-section of the installation space is V-shaped. The workpiece 100 is placed in the accommodating space and supported at the bottom end of the installation space, with its two outer surfaces abutting against the two inner surfaces of the installation space. A screw 2 is threaded to the upper end of the mounting frame 1 and can extend into the installation space to press against the workpiece 100.
[0031] The auxiliary chamfering fixture sets the cross-section of the installation space to a V-shape, so that when the workpiece 100 is installed in the installation space, the two inner sides of the installation space can laterally limit the workpiece 100, making the workpiece 100 stable. In addition, the screw 2 presses against the workpiece 100 to achieve longitudinal limitation of the workpiece 100, thereby fixing the workpiece 100. By adjusting the length of the screw 2 extending into the installation space, chamfering of multiple workpieces 100 can be performed simultaneously, which effectively improves processing efficiency and ensures the consistency of workpiece 100 processing.
[0032] Optionally, the mounting frame 1 includes a mounting block 11, an upper block 12, and a lower block 13. The mounting block 11 is provided with a V-groove 113. The upper block 12 and the lower block 13 are respectively disposed at the upper and lower ends of the mounting block 11 to form an installation space. By setting the mounting frame 1 into a split structure, the V-groove 113 is easy to process, and both the upper block 12 and the lower block 13 are fixedly connected to the upper and lower ends of the mounting block 11 by screws, making assembly simple.
[0033] Specifically, the mounting block 11 includes a main board 111 and two triangular portions 112 symmetrically arranged on the main board 111. The inner surfaces of the main board 111 and the two triangular portions 112 opposite to each other form a V-shaped groove 113. An upper end block 12 and a lower end block 13 are respectively provided at the upper and lower ends of the two triangular portions 112. The mounting block 11 is a one-piece molded structure with stable structure.
[0034] Furthermore, the upper and lower ends of the motherboard 111 protrude from the upper and lower ends of the two triangular portions 112, respectively. When the upper end block 12 and the lower end block 13 are installed, they can abut against the motherboard 111, so that the motherboard 111 can provide support for the upper end block 12 and the lower end block 13, thereby further improving stability.
[0035] Optionally, the motherboard 111 is provided with a relief groove 1111 between the two triangular portions 112. When the workpiece 100 is installed, the corner of the workpiece 100 facing the motherboard 111 can extend into the relief groove 1111 to avoid interference between the workpiece 100 and the motherboard 111.
[0036] The auxiliary chamfering fixture can be installed on a milling machine to perform chamfering on the workpiece 100.
[0037] Optionally, the two outer sides of the workpiece 100 protrude from the two inner sides of the mounting space, that is, the two outer sides of the workpiece 100 protrude from the opposite inner sides of the two triangular portions 112, so that the three sides of the workpiece 100 are all located outside the mounting space. When the auxiliary chamfering tooling is set on a three-axis milling machine, the chamfering of the three sides of the workpiece 100 can be performed simultaneously, thereby improving the processing efficiency.
[0038] Optionally, the included angle between the two inner sides of the mounting space (i.e. the two inner sides of the two triangular portions 112 opposite each other) is set to 90°. This angle design can provide a more stable limit for the workpiece 100 and effectively prevent the workpiece 100 from being misaligned during processing.
[0039] To facilitate the rotation of the screw 2, a handle 21 is provided at the end of the screw 2 away from the workpiece 100, which makes it easier to rotate the screw 2.
[0040] Furthermore, the handle 21 is provided with a radial insertion hole 211, and a force-applying lever is provided inside the radial insertion hole 211. By rotating the force-applying lever, the screw 2 can be rotated more effortlessly.
[0041] Optionally, a flexible pad 22 is provided at the end of the screw 2 facing the workpiece 100. The flexible pad 22 presses against the workpiece 100 to prevent the screw 2 from scratching the workpiece 100.
[0042] Alternatively, the flexible pad 22 can be made of silicone or rubber.
[0043] Optionally, the tooling for assisting chamfering also includes an anti-loosening component. The anti-loosening component is disposed on the screw 2 and is used to prevent the screw 2 from loosening due to rotation. By providing the anti-loosening component, the phenomenon of the screw 2 loosening due to vibration during the chamfering of the workpiece 100 can be prevented.
[0044] In this embodiment, the anti-loosening component is a nut, which is screwed onto the screw rod 2 and abuts against the upper end block 12 of the mounting frame 1. Tightening the nut can effectively prevent the screw rod 2 from loosening.
[0045] In other embodiments, the anti-loosening component may also be provided with a spring. By sleeved on the screw 2 and elastically abutting between the upper end block 12 and the handle 21, the spring can apply an elastic force to the screw 2 to prevent the screw 2 from loosening.
[0046] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A tooling for assisting in chamfering, characterized in that, include: The mounting frame (1) is provided with an installation space. The cross-section of the installation space is set to V-shape. The workpiece (100) to be chamfered is supported at the bottom of the installation space, and the two outer sides of the workpiece (100) respectively abut against the two inner sides of the installation space. The screw (2) is threaded to the upper end of the mounting frame (1), and the screw (2) can extend into the mounting space and press against the workpiece (100).
2. The tooling for auxiliary chamfering according to claim 1, characterized in that, The mounting frame (1) includes a mounting block (11), an upper block (12) and a lower block (13). The mounting block (11) is provided with a V-shaped groove (113). The upper block (12) and the lower block (13) are respectively located at the upper and lower ends of the mounting block (11) to form the mounting space.
3. The tooling for auxiliary chamfering according to claim 2, characterized in that, The mounting block (11) includes a main board (111) and two triangular portions (112) symmetrically arranged on the main board (111). The inner surfaces of the main board (111) and the two triangular portions (112) opposite to each other form the V-shaped groove (113). The upper end block (12) and the lower end block (13) are respectively provided at the upper end and the lower end of the two triangular portions (112).
4. The tooling for auxiliary chamfering according to claim 1, characterized in that, The two outer sides of the workpiece (100) protrude from the two inner sides of the mounting space, respectively.
5. The tooling for auxiliary chamfering according to claim 1, characterized in that, The included angle between the two inner sides of the installation space is 90°.
6. The tooling for auxiliary chamfering according to claim 1, characterized in that, A handle (21) is provided at the end of the screw (2) away from the workpiece (100).
7. The tooling for auxiliary chamfering according to claim 6, characterized in that, The handle (21) is provided with a radial insertion hole (211).
8. The tooling for auxiliary chamfering according to claim 1, characterized in that, A flexible pad (22) is provided at the end of the screw (2) that abuts against the workpiece (100).
9. The tooling for auxiliary chamfering according to any one of claims 1-7, characterized in that, It also includes an anti-loosening component, which is disposed on the screw (2) and is used to prevent the screw (2) from rotating loose.
10. The tooling for auxiliary chamfering according to claim 9, characterized in that, The anti-loosening component is a nut, which is screwed onto the screw rod (2) and abuts against the mounting frame (1).